Safe
Free

wiadefui.dll

x64 Windows System
Verified

This is a Core Windows System File

wiadefui.dll is a critical Windows component. If it's missing or corrupted, you should repair Windows rather than replace the file manually.

Recommended: Run System File Checker

sfc /scannow

Open Command Prompt as Administrator and run this command.

Why You Shouldn't Just Download the DLL

  • DLLs depend on other DLLs - copying one file won't fix the chain
  • Runtime packages register components in Windows correctly
  • Version mismatches can cause more problems
  • The official installer handles all of this automatically

Compatibility

Windows Server 2022 Windows Server 2019 Windows Server 2016

File Details

Name
wiadefui.dll
Size
236 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

935d4963ac0a66bc5c6ddee6c5aca303e8b27856b8e54e5a3b89e36cdf6624a0
c916314f8cff97221ba414e0c4336435
ADVANCED

Manual DLL Download

Only if installer doesn't work

This is a last resort. Try the official installer first.
Download ZIP

236 KB | x64

15 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 wiadefui.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

wiadefui.dll
x86